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Products Engineering Dept.

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Presentation on theme: "Products Engineering Dept."— Presentation transcript:

1 Products Engineering Dept.
SPECIFICATION FOR APPROVAL ( ) Preliminary Specification Final Specification Title 13.3” WXGA TFT LCD BUYER APPLE MODEL SUPPLIER LG.Philips LCD Co., Ltd. *MODEL LP133WX1 Suffix TLA1 *When you obtain standard approval, please use the above model name without suffix APPROVED BY SIGNATURE / Please return 1 copy for your confirmation with your signature and comments. APPROVED BY SIGNATURE J. H. Lee / G.Manager REVIEWED BY G. J. Han / Manager K. S. Byun / Manager PREPARED BY J. H. Park / Engineer C. H. Lee / Engineer Products Engineering Dept. LG. Philips LCD Co., Ltd

2 Contents No ITEM Page COVER 1 CONTENTS 2 RECORD OF REVISIONS 3
GENERAL DESCRIPTION 4 ABSOLUTE MAXIMUM RATINGS 5 ELECTRICAL SPECIFICATIONS 3-1 ELECTRICAL CHARACTERISTICS 6 3-2 INTERFACE CONNECTIONS 8 3-3 SIGNAL TIMING SPECIFICATIONS 9 3-4 SIGNAL TIMING WAVEFORMS 3-5 COLOR INPUT DATA REFERNECE 10 3-6 POWER SEQUENCE 11 OPTICAL SPECIFICATIONS 12 MECHANICAL CHARACTERISTICS 16 RELIABILITY 20 7 INTERNATIONAL STANDARDS 7-1 SAFETY 21 7-2 EMC PACKING 8-1 DESIGNATION OF LOT MARK 22 8-2 PACKING FORM PRECAUTIONS 23 A APPENDIX A. Enhanced Extended Display Identification Data 25

3 RECORD OF REVISIONS Revision No Revision Date Page Description EEDID
Ver. 0.0 Nov - Preliminary Specification V0.0

4 1. General Description General Features
The LP133WX1-TLA1 is a Color Active Matrix Liquid Crystal Display with an integral Cold Cathode Fluorescent Lamp (CCFL) backlight system. The matrix employs a-Si Thin Film Transistor as the active element. It is a transmissive type display operating in the normally white mode. This TFT-LCD has 13.3 inches diagonally measured active display area with WXGA resolution(800 vertical by 1280 horizontal pixel array). Each pixel is divided into Red, Green and Blue sub-pixels or dots which are arranged in vertical stripes. Gray scale or the brightness of the sub-pixel color is determined with a 6-bit gray scale signal for each dot, thus, presenting a palette of more than 262,144 colors. The LP133WX1-TLA1 has been designed to apply the interface method that enables low power, high speed, low EMI. The LP133WX1-TLA1 is intended to support applications where thin thickness, low power are critical factors and graphic displays are important. In combination with the vertical arrangement of the sub-pixels, the LP133WX1-TLA1 characteristics provide an excellent flat display for office automation products such as Notebook PC. CN1 LVDS & Timing Control Block Power Column Driver Circuit Row Driver Circuit TFT-LCD (1280 X 800) Backlight Lamp Ass'y J1 :Control & Data :Power General Features Active Screen Size 13.3 inches diagonal Outline Dimension 299.0(H)[typ.] × 195.0(V)[typ.] × 5.5(D) mm [Max.] Pixel Pitch mm × mm Pixel Format 1280 horiz. By 800 vert. Pixels RGB strip arrangement Color Depth 6-bit, 262,144 colors Luminance, White 250 cd/m2[typ.], 5p average Power Consumption Total 4.5 LCM circuit 0.7 Watt(Typ.), B/L input 3.8 Watt(Typ.) Weight 350g [Max.] , 360g [Typ.] Display Operating Mode Transmissive mode, normally white Surface Treatment Hard coating(2H) Anti-Reflection treatment of the front polarizer

5 2. Absolute Maximum Ratings
The following are maximum values which, if exceeded, may cause faulty operation or damage to the unit. Table 1. ABSOLUTE MAXIMUM RATINGS Parameter Symbol Values Units Notes Min Max Power Input Voltage VCC -0.3 4.0 Vdc at 25  5C Operating Temperature TOP 50 C 1 Storage Temperature HST -20 60 Operating Ambient Humidity HOP 10 90 %RH Storage Humidity Note : 1. Temperature and relative humidity range are shown in the figure below. Wet bulb temperature should be 39C Max, and no condensation of water. 10 20 30 40 50 60 70 80 -20 Dry Bulb Temperature [℃] 10% 20% 40% 60% 90% 80% Wet Bulb Temperature [℃] Humidity[(%)RH] Storage Operation

6 Table 2. ELECTRICAL CHARACTERISTICS
3. Electrical Specifications 3-1. Electrical Characteristics The LP133WX1-TLA1 requires two power inputs. One is employed to power the LCD electronics and to drive the TFT array and liquid crystal. The second input which powers the CCFL, is typically generated by an inverter. The inverter is an external unit to the LCD. Table 2. ELECTRICAL CHARACTERISTICS Parameter Symbol Values Unit Notes Min Typ Max MODULE : Power Supply Input Voltage VCC 3.0 3.3 3.6 Vdc Power Supply Input Current ICC - 215 245 mA Mosaic 270 Black Power Consumption Pc 0.8 0.9 Watts 1 Differential Impedance Zm 90 100 110 Ohm 2 LAMP : Operating Voltage VBL 595(7.0mA) 630(6.0mA) 845(2.0mA) VRMS 3 Operating Current IBL 2.0 6.0 7.0 mARMS 4 PBL 3.8 4.2 Operating Frequency fBL 45 60 80 kHz 7 Discharge Stabilization Time Ts 5 Life Time 12,000 Hrs 6 Established Starting Voltage at 25℃ at 0 ℃ Vs 1140 1370 8 Note) 1. The specified current and power consumption are under the Vcc = 3.3V , 25℃, fv = 60Hz condition whereas black pattern is displayed and fv is the frame frequency. 2. This impedance value is needed to proper display and measured form LVDS Tx to the mating connector. 3. The variance of the voltage is ± 10%. 4. The typical operating current is for the typical surface luminance (LWH) in optical characteristics. 5. Define the brightness of the lamp after being lighted for 5 minutes as 100%, Ts is the time required for the brightness of the center of the lamp to be not less than 95%. 6. The life time is determined as the time at which brightness of lamp is 50% compare to that of initial value at the typical lamp current. 7. The output of the inverter must have symmetrical(negative and positive) voltage waveform and symmetrical current waveform.(Asymmetrical ratio is less than 10%) Please do not use the inverter which has asymmetrical voltage and asymmetrical current and spike wave. Lamp frequency may produce interface with horizontal synchronous frequency and as a result this may cause beat on the display. Therefore lamp frequency shall be as away possible from the horizontal synchronous frequency and from its harmonics in order to prevent interference. 8. The voltage above VS should be applied to the lamps for more than 1 second for start-up. Otherwise, the lamps may not be turned on. The used lamp current is the lamp typical current. 9. The lamp power consumption shown above does not include loss of external inverter. The applied lamp current is a typical one.

7 Note) 9. Requirements for a system inverter design, which is intended to have a better display performance, a better power efficiency and a more reliable lamp, are following. It shall help increase the lamp lifetime and reduce leakage current a. The asymmetry rate of the inverter waveform should be less than 10%. b. The distortion rate of the waveform should be within √2 ±10%. * Inverter output waveform had better be more similar to ideal sine wave. ※ Do not attach a conducting tape to lamp connecting wire. If the lamp wire attach to a conducting tape, TFT-LCD Module has a low luminance and the inverter has abnormal action. Because leakage current is occurred between lamp wire and conducting tape. I p I -p * Asymmetry rate: | I p – I –p | / Irms * 100% * Distortion rate I p (or I –p) / Irms

8 3-2. Interface Connections
This LCD employs two interface connections, a 20 pin connector is used for the module electronics interface and the other connector is used for the integral backlight system. The electronics interface connector is a model DF manufactured by LGC. Table 3. MODULE CONNECTOR PIN CONFIGURATION (CN1) Pin Symbol Description Notes 1 GND Ground 2 VCC Power Supply, 3.3V Typ. 3 4 V EEDID DDC 3.3V power 5 NC No Connection 6 Clk EEDID DDC Clock 7 DATA EEDID DDC Data 8 RA1- Odd Channel Differential signal 9 RA1+ 10 11 RB1- 12 RB1+ 13 14 RC1- 15 RC1+ 16 17 RCLK1- 18 RCLK1+ 19 20 RA2- 1, Interface chips 1.1 LCD : LVDS Receiver (THC63LVD824) or equivalent 1.2 System : THC63LVD823A or equivalent * Pin to Pin compatible with TI LVDS 2. Connector 2.1 LCD : DF19KR-20P-1H, HIROSE or its compatibles 2.2 Mating : DF19G-20S-1C or equivalent. 2.3 Connector pin arrangement CN1 1 20 Viewing on Display side CN2 1 20 CN1 [LCD Module Rear View] The backlight interface connector is a model BHSR-02VS-1, manufactured by JST or its compatibles . The mating connector part number is SM02B-BHSS-1 or equivalent. Table 4. BACKLIGHT CONNECTOR PIN CONFIGURATION (J3) Pin Symbol Description Notes 1 HV Power supply for lamp (High voltage side) 2 LV Power supply for lamp (Low voltage side) Notes : 1. The high voltage side terminal is colored pink and the low voltage side terminal is yellow

9 3-3. Signal Timing Specifications
This is the signal timing required at the input of the User connector. All of the interface signal timing should be satisfied with the following specifications and specifications of LVDS Tx/Rx for it’s proper operation. Table 6. TIMING TABLE ITEM Symbol Min Typ Max Unit Note DCLK Frequency fCLK 67.5 71.0 74.5 MHz Hsync Period Thp 1366 1440 1488 tCLK Width tWH 16 32 48 Active tWHA 1280 Vsync tVP 811 823 847 tHP tWV 3 6 9 tWVA 800 Data Enable Horizontal back porch tHBP 54 80 98 Horizontal front porch tHFP 62 Vertical back porch tVBP 5 14 35 Vertical front porch tVFP 3-4. Signal Timing Waveforms Condition : VCC =3.3V Low: 0.3VCC High: 0.7VCC Data Enable, Hsync, Vsync Hsync Data Enable Vsync tWH tHP tHFP tHBP tVP tWV tVBP tVFP tWHA tWVA tCLK 0.5 Vcc DCLK

10 Table 7. COLOR DATA REFERENCE
3-5. Color Input Data Reference The brightness of each primary color (red,green and blue) is based on the 6-bit gray scale data input for the color ; the higher the binary input, the brighter the color. The table below provides a reference for color versus data input. Table 7. COLOR DATA REFERENCE Color Input Color Data RED MSB LSB GREEN MSB LSB BLUE MSB LSB R5 R4 R3 R2 R1 R0 G5 G4 G3 G2 G1 G0 B5 B4 B3 B2 B1 B0 Basic Black Red Green Blue Cyan Magenta Yellow White RED (00) RED (01) RED (62) RED (63) GREEN (00) GREEN (01) ... GREEN (62) GREEN (63) BLUE (00) BLUE (01) BLUE (62) BLUE (63)

11 Table 8. POWER SEQUENCE TABLE
90% 90% Power Supply For LCD VCC 10% 10% 0V T7 T2 T6 T5 T1 Interface Signal, Vi (LVDS Signal of Transmitter) Valid Data 0V T3 T4 Power for Lamp LAMP ON OFF OFF Table 8. POWER SEQUENCE TABLE Parameter Value Units Min. Typ. Max. T1 0.5 - 10 (ms) T2 50 T3 200 T4 T5 T6 T7 Note) 1. Please avoid floating state of interface signal at invalid period. 2. When the interface signal is invalid, be sure to pull down the power supply for LCD VCC to 0V. 3. Lamp power must be turn on after power supply for LCD and interface signal are valid.

12 4. Optical Specification
Optical characteristics are determined after the unit has been ‘ON’ and stable for approximately 30 minutes in a dark environment at 25C. The values specified are at an approximate distance 50cm from the LCD surface at a viewing angle of  and  equal to 0. FIG. 1 Presents additional information concerning the measurement equipment and method. FIG. 1 Optical Characteristic Measurement Equipment and Method LCD Module Pritchard 880 or equivalent Optical Stage(x,y) 50cm Table 9. OPTICAL CHARACTERISTICS Ta=25C, VCC=3.3V, fV=60Hz, fCLK= 71.0MHz, Iout = 6.0mA Parameter Symbol Values Units Notes Min Typ MAx Contrast Ratio CR 350 400 - 1 Surface Luminance, white LWH 220 250 cd/m2 2 Luminance Variation  WHITE 1.4 1.6 3 Response Time 4 Rise Time+Decay Time TrR +TrD 25 35 ms Color Coordinates RED RX TBD RY GREEN GX GY BLUE BX BY WHITE WX 0.283 0.313 0.343 WY 0.299 0.329 0.359 Viewing Angle 5 x axis, right(=0) r 40 45 degree x axis, left (=180) l y axis, up (=90) u 10 15 y axis, down (=270) d 30 Gray Scale 6

13  WHITE = Note) 1. Contrast Ratio(CR) is defined mathematically as
Surface Luminance with all white pixels Contrast Ratio = Surface Luminance with all black pixels 2. Surface luminance is the average of 5 point across the LCD surface 50cm from the surface with all pixels displaying white. For more information see FIG 1. LWH = Average(L1,L2, … L5) 3. The variation in surface luminance , The panel total variation ( WHITE) is determined by measuring LN at each test position 1 through 13 and then defined as followed numerical formula. For more information see FIG 2. Maximum(L1,L2, … L13)  WHITE = Minimum(L1,L2, … L13) 4. Response time is the time required for the display to transition from white to black (rise time, TrR) and from black to white(Decay Time, TrD). For additional information see FIG 3. 5. Viewing angle is the angle at which the contrast ratio is greater than 10. The angles are determined for the horizontal or x axis and the vertical or y axis with respect to the z axis which is normal to the LCD surface. For more information see FIG 4. 6. Gray scale specification * fV = 60Hz Gray Level Luminance [%] (Typ) L0 0.12 L7 0.97 L15 4.61 L23 11.4 L31 21.6 L39 35.4 L47 53.0 L55 74.5 L63 100

14 Tr H A D C B V Center Point FIG. 2 Luminance
<measuring point for surface luminance & measuring point for luminance variation> H A D L6 L7 L8 H,V : ACTIVE AREA A : H/4 mm B : V/4 mm C : 10 mm D : 10 mm POINTS : 13 POINTS C L2 L3 B V L9 L1 L10 Center Point L4 L5 L11 L12 L13 FIG. 3 Response Time The response time is defined as the following figure and shall be measured by switching the input signal for “black” and “white”. Tr R D 100 90 10 % Optical Response white black

15 FIG. 4 Viewing angle <Dimension of viewing angle range>

16 5. Mechanical Characteristics
The contents provide general mechanical characteristics for the model LP133WX1-TLA1. In addition the figures in the next page are detailed mechanical drawing of the LCD. Outline Dimension Horizontal 299.0  0.5mm Vertical 195.0  0.5mm Depth 5.2mm(Typ.),5.5mm(Max.) Bezel Area 289.5  0.3mm 182.2  0.3mm Active Display Area mm 178.8 mm Weight 350g(typ) , 360g(Max.) Surface Treatment Hard coating(2H), Anti-Reflection treatment of the front polarizer

17 <FRONT VIEW>

18 <REAR VIEW>

19 the conductive particles from screw surface.
[ DETAIL DESCRIPTION OF SIDE MOUNTING SCREW ] * Mounting Screw depth depth Min. : “A” =2.0 depth Max : “B” =2.3 * Mounting hole location : 2.8(typ.) *Torque : 2 kgf.cm(Max) (Measurement gauge : torque meter) Notes : 1. Screw plated through the method of non-electrolytic nickel plating is preferred to reduce possibility that results in vertical and/or horizontal line defect due to the conductive particles from screw surface.

20 6. Reliability Environment test condition No. Test Item Conditions 1
High temperature storage test Ta= 60C, 240h 2 Low temperature storage test Ta= -20C, 240h 3 High temperature operation test Ta= 50C, 50%RH, 240h 4 Low temperature operation test Ta= 0C, 240h 5 Vibration test (non-operating) Sine wave, 10 ~ 500 ~ 10Hz, 1.5G, 0.37oct/min 3 axis, 1hour/axis 6 Shock test Half sine wave, 180G, 2ms one shock of each six faces(I.e. run 180G 2ms for all six faces) 7 Altitude operating storage / shipment 0 ~ 10,000 feet (3,048m) 24Hr 0 ~ 40,000 feet (12,192m) 24Hr { Result Evaluation Criteria } There should be no change which might affect the practical display function when the display quality test is conducted under normal operating condition.

21 7. International Standards
7-1. Safety a) UL :2003, First Edition, Underwriters Laboratories, Inc., Standard for Safety of Information Technology Equipment. b) CAN/CSA C22.2, No st Ed. April 1, 2003, Canadian Standards Association, c) EN :2001, First Edition, European Committee for Electrotechnical Standardization(CENELEC) European Standard for Safety of Information Technology Equipment. 7-2. EMC a) ANSI C63.4 “Methods of Measurement of Radio-Noise Emissions from Low-Voltage Electrical and Electrical Equipment in the Range of 9kHZ to 40GHz. “American National Standards Institute(ANSI), 1992 b) C.I.S.P.R. “Limits and Methods of Measurement of Radio Interface Characteristics of Information Technology Equipment.“ International Special Committee on Radio Interference. c) EN “Limits and Methods of Measurement of Radio Interface Characteristics of Information Technology Equipment.“ European Committee for Electrotechnical Standardization.(CENELEC), 1998 ( Including A1: 2000 )

22 8-1. Designation of Lot Mark
8. Packing 8-1. Designation of Lot Mark a) Lot Mark A B C D E F G H I J K L M A,B,C : SIZE(INCH) D : YEAR E : MONTH F : FACTORY CODE G : ASSEMBLY CODE H ~ M : SERIAL NO. Note 1. YEAR Mark Year 2010 6 2006 7 2007 8 2008 9 2009 4 2004 5 2005 3 2 1 2003 2002 2001 2. MONTH B Nov Mark Month A Oct 6 Jun 7 Jul 8 Aug 9 Sep 4 Apr 5 May C 3 2 1 Dec Mar Feb Jan 3. FACTORY CODE Factory Code LPL Gumi LPL Nanjing HEESUNG Mark K C D 4. SERIAL NO. Mark 100001~199999, ~299999, ~399999, …., A00001~A99999, ….., Z00001~Z99999 b) Location of Lot Mark Serial No. is printed on the label. The label is attached to the backside of the LCD module. This is subject to change without prior notice. 8-2. Packing Form a) Package quantity in one box : pcs b) Box Size : mm × mm × mm

23 9-1. MOUNTING PRECAUTIONS
Please pay attention to the following when you use this TFT LCD module. 9-1. MOUNTING PRECAUTIONS (1) You must mount a module using holes arranged in four corners or four sides. (2) You should consider the mounting structure so that uneven force(ex. Twisted stress) is not applied to the module. And the case on which a module is mounted should have sufficient strength so that external force is not transmitted directly to the module. (3) Please attach a transparent protective plate to the surface in order to protect the polarizer. Transparent protective plate should have sufficient strength in order to the resist external force. (4) You should adopt radiation structure to satisfy the temperature specification. (5) Acetic acid type and chlorine type materials for the cover case are not describe because the former generates corrosive gas of attacking the polarizer at high temperature and the latter causes circuit break by electro-chemical reaction. (6) Do not touch, push or rub the exposed polarizers with glass, tweezers or anything harder than HB pencil lead. And please do not rub with dust clothes with chemical treatment. Do not touch the surface of polarizer for bare hand or greasy cloth.(Some cosmetics are determined to the polarizer.) (7) When the surface becomes dusty, please wipe gently with absorbent cotton or other soft materials like chamois soaks with petroleum benzene. Normal-hexane is recommended for cleaning the adhesives used to attach front / rear polarizers. Do not use acetone, toluene and alcohol because they cause chemical damage to the polarizer. (8) Wipe off saliva or water drops as soon as possible. Their long time contact with polarizer causes deformations and color fading. (9) Do not open the case because inside circuits do not have sufficient strength. 9-2. OPERATING PRECAUTIONS (1) The spike noise causes the mis-operation of circuits. It should be lower than following voltage : V=±200mV(Over and under shoot voltage) (2) Response time depends on the temperature.(In lower temperature, it becomes longer.) (3) Brightness depends on the temperature. (In lower temperature, it becomes lower.) And in lower temperature, response time(required time that brightness is stable after turned on) becomes longer. (4) Be careful for condensation at sudden temperature change. Condensation makes damage to polarizer or electrical contacted parts. And after fading condensation, smear or spot will occur. (5) When fixed patterns are displayed for a long time, remnant image is likely to occur. (6) Module has high frequency circuits. Sufficient suppression to the electromagnetic interference shall be done by system manufacturers. Grounding and shielding methods may be important to minimized the interference.

24 9-3. ELECTROSTATIC DISCHARGE CONTROL
Since a module is composed of electronic circuits, it is not strong to electrostatic discharge. Make certain that treatment persons are connected to ground through wrist band etc. And don’t touch interface pin directly. 9-4. PRECAUTIONS FOR STRONG LIGHT EXPOSURE Strong light exposure causes degradation of polarizer and color filter. 9-5. STORAGE When storing modules as spares for a long time, the following precautions are necessary. (1) Store them in a dark place. Do not expose the module to sunlight or fluorescent light. Keep the temperature between 5°C and 35°C at normal humidity. (2) The polarizer surface should not come in contact with any other object. It is recommended that they be stored in the container in which they were shipped. 9-6. HANDLING PRECAUTIONS FOR PROTECTION FILM (1) When the protection film is peeled off, static electricity is generated between the film and polarizer. This should be peeled off slowly and carefully by people who are electrically grounded and with well ion-blown equipment or in such a condition, etc. (2) The protection film is attached to the polarizer with a small amount of glue. If some stress is applied to rub the protection film against the polarizer during the time you peel off the film, the glue is apt to remain on the polarizer. Please carefully peel off the protection film without rubbing it against the polarizer. (3) When the module with protection film attached is stored for a long time, sometimes there remains a very small amount of glue still on the polarizer after the protection film is peeled off. (4) You can remove the glue easily. When the glue remains on the polarizer surface or its vestige is recognized, please wipe them off with absorbent cotton waste or other soft material like chamois soaked with normal-hexane.

25 APPENDIX A. Enhanced Extended Display Identification Data (EEDIDTM) 1/3

26 APPENDIX A. Enhanced Extended Display Identification Data (EEDIDTM) 2/3

27 APPENDIX A. Enhanced Extended Display Identification Data (EEDIDTM) 3/3


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